Huawei MTS9300A - 4.3.3 Replacing a Rectifier

Step 3 Loosen the screws on the UIM05B1 panel, pull the handle until it is engaged, and
take out the UIM05B1.
Figure 4-3 Removing the UIM05B1
Step 4 Install the new UIM05B1.
Step 5 Install the cables based on the recorded information.
Step 6 Disconnect the ground cable from the ESD wrist strap, and remove the ESD wrist
strap and ESD gloves.
----End
Follow-up Procedure
Put the replaced component in an ESD box or bag and return it to the local
warehouse.
4.3.3 Replacing a
Rectier
Prerequisites
● You have obtained a pair of protective gloves and the cabinet door key.
● The new
rectier is intact.
CA UTION
Protect yourself from being burnt when moving the rectier because the rectier
has a high temperature.
Procedure
Step 1 Put on protective gloves.
Step 2 Push the locking latch at the right side of the panel towards the left.
Step 3 Gently draw the handle outwards, and then remove the
rectier from the subrack.
MTS9300A Telecom Power (Ooredoo, Indonesia,
MTS9304A-HD2002)
User Manual 4 Maintenance
Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd. 52